Post Operative Pain After Endodontic Retreatment

Clinical Trial The aim of this clinical study was to evaluate the effect of different root canal sealers on post operative pain after a single session endodontic retreatment of the teeth have single root and canal with chronic apical periodontitis. The main questions aimed to be answered are: Which of the patients treated with AHplus, Sureseal and Sealapex root canal sealers had more postoperative pain after endodontic retreatment? Which of the patients that treated with AHplus, Sureseal and Sealapex root canal sealers required more analgesic intake after endodontic retreatment? Participants: Undergo a single session of endodontic retreatment using one of AH plus, Sureseal or Sealapex root canal sealers. Visit the clinic one week later after endodontic retreatment Write the condition of analgesic intake and pain score at 6, 12, 24 hours and 2, 3, 4, 5, 6 and 7 days after treatment using a visual analog scale.